Finding the Fourth Proportional to 1,485,398.36, 2,049,860.24 and 806,334.86
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Solution
The fourth proportional to 1,485,398.36, 2,049,860.24 and 806,334.86 is: 1,112,747.80
Step by Step Solution
- Step 1: Write the proportion equation
1,485,398.36 : 2,049,860.24 = 806,334.86 : x - Step 2: Convert to fraction form
1,485,398.36/2,049,860.24 = 806,334.86/x - Step 3: Cross multiply
1,485,398.36x = 2,049,860.24 × 806,334.86 - Step 4: Simplify right side
1,485,398.36x = 1,652,873,755,358.99 - Step 5: Solve for x
x = 1,652,873,755,358.99/1,485,398.36 - Step 6: Final answer
x = 1,112,747.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.